Changeset 12283

Timestamp:

2006-07-24T13:46:29+12:00 (18 years ago)

Author:

kjdon

Message:

made this more like LanguageManager. A bit more simple.

File:

• trunk/gli/src/org/greenstone/gatherer/cdm/SubcollectionIndexManager.java (modified) (15 diffs)

trunk/gli/src/org/greenstone/gatherer/cdm/SubcollectionIndexManager.java

@@ -60 +60 @@
     super(subindexes, CollectionConfiguration.INDEX_ELEMENT, new SubcollectionIndex());
     DebugStream.println("SubcollectionIndexManager: " + getSize() + " subcollection indexes parsed.");
-    model = this;
+    this.model = this;
 
     // Parse and retrieve the default index
@@ -78 +78 @@
     {
     if (!contains(subcollection_index)) {
+        // add a pseudo metadata
+        CollectionMeta metadatum = new CollectionMeta(CollectionConfiguration.STOP_CHARACTER + subcollection_index.getID());
+        metadatum.setValue(subcollection_index.getID());
+        CollectionDesignManager.collectionmeta_manager.addMetadatum(metadatum);
         add(getSize(), subcollection_index);
         Gatherer.c_man.configurationChanged();
@@ -112 +116 @@
     }
 
+    /** Called when the detail mode has changed which in turn may cause several design elements to be available/hidden
+     * @param mode the new mode as an int
+     */
+    public void modeChanged(int mode) {
+    
+    }
 
     private int moveSubcollectionIndex(SubcollectionIndex subcollection_index, boolean move_up)
@@ -154 +164 @@
     if (subcollection_index != null) {
         // Remove any current metadata from this index
-        CollectionDesignManager.collectionmeta_manager.removeMetadata("." + subcollection_index.getID());
+        CollectionDesignManager.collectionmeta_manager.removeMetadata(CollectionConfiguration.STOP_CHARACTER + subcollection_index.getID());
 
         // Check if the index removed happens to be the default index
         if (default_index != null && default_index.equals(subcollection_index)) {
-        // If so our first solution is to set the first subcollection index to be the default
-        if (getSize() > 0) {
-            setDefaultSubcollectionIndex((SubcollectionIndex) getElementAt(0));
-        }
-        else {
-            default_index.setAssigned(false);
-        }
-        }
-
+        setDefault(null);
+        }
+        
         // Remove the index
         remove(subcollection_index);
@@ -191 +195 @@
     }
 
+    private void replaceSubcollectionIndex(SubcollectionIndex old_subcollection, SubcollectionIndex new_subcollection) {
+    // Remove old collection meta
+    CollectionDesignManager.collectionmeta_manager.removeMetadata(CollectionConfiguration.STOP_CHARACTER + old_subcollection.getID());
+    // Add new one
+    CollectionMeta metadatum = new CollectionMeta(CollectionConfiguration.STOP_CHARACTER + new_subcollection.getID());
+    metadatum.setValue(new_subcollection.getID());
+    CollectionDesignManager.collectionmeta_manager.addMetadatum(metadatum);
+    if(default_index != null && default_index.equals(old_subcollection)) {
+        setDefault(new_subcollection);
+    }
+
+    // get the position of the old one
+    int position = indexOf(old_subcollection);
+    remove(old_subcollection);
+    add(position, new_subcollection);
+    
+    // Schedule the collection for saving
+    Gatherer.c_man.configurationChanged();
+
+    }
 
     /** Method to set the default subcollection index.
@@ -198 +222 @@
      * @see org.greenstone.gatherer.cdm.SubcollectionIndex
      */
-    private void setDefaultSubcollectionIndex(SubcollectionIndex subcollection_index)
+    private void setDefault(SubcollectionIndex subcollection_index)
     {
     if (subcollection_index != null) {
@@ -306 +330 @@
         set_default_button.addActionListener(new SetDefaultListener());
         set_default_button.addActionListener(CollectionDesignManager.buildcol_change_listener);
-        subcollection_index_list.addListSelectionListener(new SubcollectionIndexListListener());
+        subcollection_index_list.addListSelectionListener(new AssignedListListener());
         source_list.addListSelectionListener(new SourceListListener());
 
@@ -370 +394 @@
         subcollection_index_list.updateUI();
 
-        // If there is one selected, fill in the controls
-        updateControlsWithSelectedIndex();
-    }
-
-
-    public void loseFocus()
-    {
-    }
-
+        clearControls();
+        
+    }
+
+
+    public void loseFocus() {
+    }
+
+    private void clearControls() {
+        subcollection_index_list.clearSelection();
+        source_list.clearTicked();
+        add_button.setEnabled(false);
+        remove_button.setEnabled(false);
+        replace_button.setEnabled(false);
+        set_default_button.setEnabled(false);
+        move_down_button.setEnabled(false);
+        move_up_button.setEnabled(false);
+
+    }
 
     private void updateControlsWithSelectedIndex()
@@ -384 +418 @@
         SubcollectionIndex selected_index = (SubcollectionIndex) subcollection_index_list.getSelectedValue();
         if (selected_index == null) {
+        source_list.clearTicked();
         return;
         }
@@ -393 +428 @@
 
 
-    private void validateControls()
-    {
+    private void validateButtons() {
+        
         boolean add_enabled = false;
         boolean replace_enabled = false;
 
         // Can't add a new index if no sources are selected
-        if (source_list.isNothingTicked()) {
-        add_enabled = false;
-        }
-        // If we get this far, create a dummy index and see if it's already assigned in the collection
-        else {
-        ArrayList sources = source_list.getTicked();
+        if (!source_list.isNothingTicked()) {
+        ArrayList sources = source_list.getTicked();
         SubcollectionIndex subcollection_index = new SubcollectionIndex(sources.toArray());
 
         // Subcollection index already exists: can't add, but can replace if the name has changed
-        if (model.contains(subcollection_index)) {
-            add_enabled = false;
-
-            // Here we need to check if we have changed the name - if so, we can enable the replace button
-            if (subcollection_index_list.getSelectedIndex() != -1) {
-            SubcollectionIndex selected_index = (SubcollectionIndex) subcollection_index_list.getSelectedValue();
-            }
-        }
-
-        // Subcollection index doesn't already exist: can add, or replace if there is something selected
-        else {
+        if (!model.contains(subcollection_index)) {
             add_enabled = true;
-            if (subcollection_index_list.getSelectedIndex() != -1) {
+            if (!subcollection_index_list.isSelectionEmpty()) {
             replace_enabled = true;
             }
@@ -433 +454 @@
 
     private class AddListener
-        implements ActionListener
-    {
+        implements ActionListener {
+        
         public void actionPerformed(ActionEvent event)
         {
-        if (!source_list.isNothingTicked()) {// && name.length() != 0) {
+        if (!source_list.isNothingTicked()) {
             ArrayList sources = source_list.getTicked();
             SubcollectionIndex subcollection_index = new SubcollectionIndex(sources.toArray());
-
-            // Before we add the index to the model, we have to add a default collection metadata for this
-            CollectionMeta metadatum = new CollectionMeta("." + subcollection_index.getID());
-            metadatum.setValue(subcollection_index.getID());
-            CollectionDesignManager.collectionmeta_manager.addMetadatum(metadatum);
-
-            // Finally, add the subcollection index
             addSubcollectionIndex(subcollection_index);
-            subcollection_index_list.setSelectedIndex(model.getSize() - 1);
+            clearControls();
         }
         }
@@ -476 +490 @@
     }
 
-
-    /** Listens for key presses within the name field, and enabled or disables controls as appropriate. */
-    private class NameListener
-        implements DocumentListener
-    {
-        public void changedUpdate(DocumentEvent e)
-        {
-        validateControls();
-        }
-
-        public void insertUpdate(DocumentEvent e)
-        {
-        validateControls();
-        }
-
-        public void removeUpdate(DocumentEvent e)
-        {
-        validateControls();
-        }
-    }
-
-
     private class RemoveListener
         implements ActionListener
     {
-        public void actionPerformed(ActionEvent event)
-        {
-        int i = subcollection_index_list.getSelectedIndex();
-        if (i != -1) {
-            removeSubcollectionIndex((SubcollectionIndex) subcollection_index_list.getSelectedValue());
-        }
-
-        int size = subcollection_index_list.getModel().getSize();
-        if (i == size) {
-            i--;
-        }
-        subcollection_index_list.setSelectedIndex(i);
-        validateControls();
+        public void actionPerformed(ActionEvent event) {
+        
+        SubcollectionIndex delete_me = (SubcollectionIndex) subcollection_index_list.getSelectedValue();
+        if (delete_me != null) {
+            removeSubcollectionIndex(delete_me);
+        }
         }
     }
@@ -519 +504 @@
 
     private class ReplaceListener
-        implements ActionListener
-    {
-        public void actionPerformed(ActionEvent event)
-        {
-        if (subcollection_index_list.isSelectionEmpty()) {
+        implements ActionListener {
+        
+        public void actionPerformed(ActionEvent event) {
+        
+        if (subcollection_index_list.isSelectionEmpty()|| source_list.isNothingTicked()) {
             // This should never happen, but just in case...
             replace_button.setEnabled(false);
             return;
         }
-
-        // We'll just remove the old one and add the new one
-        removeSubcollectionIndex((SubcollectionIndex) subcollection_index_list.getSelectedValue());
-        replace_button.setEnabled(false);
-        add_button.setEnabled(true);
-        add_button.doClick();
-        add_button.setEnabled(false);
+        SubcollectionIndex old_index = (SubcollectionIndex) subcollection_index_list.getSelectedValue();
+        ArrayList sources = source_list.getTicked();
+        SubcollectionIndex new_index = new SubcollectionIndex(sources.toArray());
+        replaceSubcollectionIndex(old_index, new_index);
         }
     }
@@ -540 +522 @@
 
     private class SetDefaultListener
-        implements ActionListener
-    {
+        implements ActionListener {
+        
         public void actionPerformed(ActionEvent event)
         {
         SubcollectionIndex subcollection_index = (SubcollectionIndex) subcollection_index_list.getSelectedValue();
         if (subcollection_index != null) {
-            setDefaultSubcollectionIndex(subcollection_index);
+            setDefault(subcollection_index);
             // This should cause a repaint of just the desired row
             subcollection_index_list.setSelectedValue(subcollection_index, true);
@@ -556 +538 @@
 
     private class SourceListListener
-        implements ListSelectionListener
-    {
-        public void valueChanged(ListSelectionEvent event)
-        {
-        validateControls();
-        }
-    }
-
-
-    /** Listens for selections within the list on the SubcollectionIndexManager controls, and if a change is detected enables, or disables, controls appropriately. */
-    private class SubcollectionIndexListListener
-        implements ListSelectionListener
-    {
-        /** This method is called whenever the source list selection changes. When it does we need to fill in the various parts of the list description panel
-         * @param event A <strong>ListSelectionEvent</strong> containing further information about the list selection.
-         */
-        public void valueChanged(ListSelectionEvent event)
-        {
+        implements ListSelectionListener {
+    
+        public void valueChanged(ListSelectionEvent event) {
         if (event.getValueIsAdjusting()) {
             return;
         }
-
+        validateButtons();
+        }
+    }
+
+
+    /** Listens for selections within the assigned subcollection indexes list  */
+    private class AssignedListListener
+        implements ListSelectionListener {
+        
+        public void valueChanged(ListSelectionEvent event) {
+        
+        if (event.getValueIsAdjusting()) {
+            return;
+        }
+
+        if (subcollection_index_list.isSelectionEmpty()) {
+            clearControls();
+            return;
+        }
+        
         int i = subcollection_index_list.getSelectedIndex();
         int size = subcollection_index_list.getModel().getSize();
-        if (i < 0 || i >= size) {
-            move_down_button.setEnabled(false);
-            move_up_button.setEnabled(false);
-            remove_button.setEnabled(false);
-            replace_button.setEnabled(false);
-            set_default_button.setEnabled(false);
-            return;
-        }
-
+        
         // Enable the buttons appropriately
         remove_button.setEnabled(true);
+        replace_button.setEnabled(false);
+        add_button.setEnabled(false);
         SubcollectionIndex selected_index = (SubcollectionIndex) subcollection_index_list.getSelectedValue();
         set_default_button.setEnabled(default_index == null || !default_index.equals(selected_index));